131320300323 has 8 divisors (see below), whose sum is σ = 175109705488. Its totient is φ = 87538881024.

The previous prime is 131320300303. The next prime is 131320300327. The reversal of 131320300323 is 323003023131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 131320300323 - 2⁵ = 131320300291 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 131320300323.

It is not an unprimeable number, because it can be changed into a prime (131320300327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1957990 + ... + 2023947.

It is an arithmetic number, because the mean of its divisors is an integer number (21888713186).

Almost surely, 2^131320300323 is an apocalyptic number.

131320300323 is a deficient number, since it is larger than the sum of its proper divisors (43789405165).

131320300323 is a wasteful number, since it uses less digits than its factorization.

131320300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3992933.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 131320300323 its reverse (323003023131), we get a palindrome (454323323454).

The spelling of 131320300323 in words is "one hundred thirty-one billion, three hundred twenty million, three hundred thousand, three hundred twenty-three".